Share your code. npm Orgs help your team discover, share, and reuse code. Create a free org »

    html-truncatepublic

    Build Status

    Coverage Status

    Motivation

    Truncate HTML text and also keep tag safe.

    NOTICE

    Given string is expected to be well-formatted HTML.

    TODO

    1. use more robust html parser instead of custom regex
    2. move to es6, probably babel/babelify with decorator if needed.

    CHANGELOG

    Version Logs
    1.2.2 minor bug fixes
    1.2.0 <3 browserify
    1.1.0 bug fixes
    1.0.3 support browser
    1.0.0 deprecated: truncateLastWord. Also, exports function directly
    0.3.1 features done

    build parameter

    # install prerequisites and build `truncate` library
    npm start
    
    # test, which use travis-ci and coveralls.io to show test results and coverage information
    npm test
    

    API

    /**
     * @static
     * @method truncate
     * @param {String} string string needs to be truncated
     * @param {Number} maxLength length of truncated string
     * @param {Object} options (optional)
     * @param {Boolean} [options.keepImageTag] flag to specify if keep image tag, false by default
     * @param {Boolean|String} [options.ellipsis] omission symbol for truncated string, '...' by default
     * @return {String} truncated string
     */
    truncate(string, length, options);

    usage

    var truncate = require('html-truncate');

    truncate text

    truncate('hello world', 4)
     
    // hell...
    truncate('hello world', 6)
     
    // hello ...

    keep tag safe

    truncate('<p><div>hello world</div></p>', 4)
     
    // <p><div>hell...</div></p> 

    keep image tag (if any)

    non-closed

    truncate('<p><div><img class="yahoo" src="#" alt="yahoo logo">Do you <b>think</b> it is useful</div></p>', 3, { keepImageTag: true })
     
    // <p><div><img class="yahoo" src="#" alt="yahoo logo">Do ...</div></p>
    truncate('<p><div><img class="yahoo" src="#" alt="yahoo logo">Do you <b>think</b> it is useful</div></p>', 10, { keepImageTag: true })
     
    // <p><div><img class="yahoo" src="#" alt="yahoo logo">Do you <b>thi...</b></div></p>

    self-closed

    truncate('<p><div><img class="yahoo" src="#" alt="yahoo logo" />Do you <b>think</b> it is useful</div></p>', 3, { keepImageTag: true })
    // <p><div>Do ...</div></p>
    truncate('<p><div><img class="yahoo" src="#" alt="yahoo logo" />Do you <b>think</b> it is useful</div></p>', 10, { keepImageTag: true })
    // <p><div><img class="yahoo" src="#" alt="yahoo logo" />Do you <b>thi...</b></div></p>

    customize suffix

    truncate('<p><div>hello world</div></p>', 4, { ellipsis: '###' })
     
    // <p><div>hell###</div></p> 
    truncate('<p><div>hello world</div></p>', 4, { ellipsis: '' })
     
    // <p><div>hell</div></p> 

    NOTICE

    Appendix

    npm: html-truncate

    dependencies

    unit test

    npm: mocha

    documentation

    npm: yuidocjs

    LICENSE

    Copyrights for code authored by Yahoo! Inc. is licensed under the following terms: MIT License Copyright (c) 2012 Yahoo! Inc. All Rights Reserved. Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

    Keywords

    none

    install

    npm i html-truncate

    Downloadsweekly downloads

    5,103

    version

    1.2.2

    license

    none

    repository

    githubgithub

    last publish

    collaborators

    • avatar